Сalendar office. The Nairi application was developed in order to combine functions of a calculator with those of a calendar. Nairi calculates your daily income and expenses, monthly net figures, monthly profit and loss. You could also conduct your calculations on quarter basis. Manual calculations are also possible.
As useful additions Nairi offers its' user a set of useful tools such as a notebook and others.
All calculations are saved once entered and are visible only to you.